Publications by authors named "D Ulivi"

The distribution of the O-groups of E. coli isolated in rivers (Arno, Serchio) and other surface waters is compared with the distribution of those isolated in urinary tract infections. The "chi square" test indicates a good correlation between the observed and expected frequencies in these two distributions, for all the O-groups, but six.

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The distribution of the O-groups of E. coli isolated in urinary tract infections by several italian and foreing Authors are reviewed and compared with the distribution obtained by us in the O-grouping of 300 strains isolated during 1976 in hospital and in surgery. Our results are similar to those of above-mentioned Authors.

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